Multiple Choice
The Ka of hydrofluoric acid (HF) at 25.0 °C is 6.8 × 10-4. What is the pH of a 0.45 M aqueous solution of HF?
A) 4.05
B) 1.76
C) 3.64
D) 0.35
E) 1.41
Correct Answer:
Verified
Correct Answer:
Verified
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